# What this PR does
Introduce OnCall UI for Unified Slack migration. It's mostly banners and
text adjustments. Changes are behind feature flag.
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## Checklist
- [ ] Unit, integration, and e2e (if applicable) tests updated
- [ ] Documentation added (or `pr:no public docs` PR label added if not
required)
- [ ] Added the relevant release notes label (see labels prefixed w/
`release:`). These labels dictate how your PR will
show up in the autogenerated release notes.
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Co-authored-by: Innokentii Konstantinov <innokenty.konstantinov@grafana.com>
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